Swim Buddy Swim Buoy - Swim Safety Float for Open Water Swim Training for triathletes, swimming, kayaking. Light and extremely visible, superior puncture resistant. High visibility in open water significantly reduces chances of being run over by watercraft, while providing easy monitoring by supporters and floatation if necessary when fatigued or anxious. Dual valves, dual inflatable chambers adds margin of safety in the unlikely event one chamber deflates. Store small items inside, full dry bag capabilities to store electronics, keys, sunglasses, clothing, towel, flip flops, etc. Easy set up and inflation/deflation. Adjustable waist belt. Does not interfere with swim stroke, and provides virtually no drag while swimming. Superior, durable, scratch- and puncture-resistant nylon fabric/PVC material.